@book{4154,
	author = {N.W.Gokhale.},
	title = {A manual of problems in structural geology /},
	publisher = {CBS Publisher & Distributors P Ltd,},
	year = {2011.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/8123913036/chopaconline-20}
}